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ArticleFree HVAC Contractor Practice Test by State 2026: 3,400+ Questions24 min read
Exam Review

Key Facts: OH HVAC Contractor Exam

2

Exam Sections

OCILB

70%

Passing Score

Per section

$138

Total Exam Fee

$69 per section

$500K

Liability Insurance

OCILB

5 yrs

Experience Required

Under licensed contractor

None

Bond Required

Insurance only

Sample OH HVAC Contractor Practice Questions

Try these sample questions to review concepts for the OH HVAC Contractor exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What state agency regulates HVAC contractor licensing in Ohio?
A.Ohio Department of Commerce
B.Ohio Construction Industry Licensing Board (OCILB)
C.Ohio EPA
D.Ohio Department of Labor
Explanation: The Ohio Construction Industry Licensing Board (OCILB) regulates HVAC contractor licensing. OCILB operates under the Ohio Department of Commerce and administers examinations, issues licenses, and enforces compliance for HVAC, plumbing, electrical, and other construction trades.
2How many years of experience are required to qualify for an Ohio HVAC contractor license?
A.3 years
B.4 years
C.5 years
D.7 years
Explanation: Ohio requires a minimum of 5 years of HVAC technician experience immediately prior to the application date. This experience must be verified as work under a licensed contractor on projects that required building permits.
3What is the minimum liability insurance required for an Ohio HVAC contractor?
A.$250,000
B.$500,000
C.$750,000
D.$1,000,000
Explanation: Ohio requires HVAC contractors to carry a minimum of $500,000 in contractor liability coverage. This insurance must be maintained continuously as a condition of licensure and protects consumers against property damage and bodily injury.
4How many exams must be passed to obtain an Ohio HVAC contractor license?
A.One exam only
B.Two exams: Business & Law and HVAC Trade
C.Three exams
D.No exam required
Explanation: Ohio requires passage of two examinations: the Business and Law Exam and the HVAC Contractor Trade Exam. Both must be passed to qualify for licensure.
5What is the cost to take both sections of the Ohio HVAC contractor exam?
A.$69 per section ($138 total)
B.$100 per section ($200 total)
C.$150 total
D.$250 total
Explanation: Each section of the Ohio HVAC contractor exam costs $69, for a combined total of $138. The license application fee is an additional $25.
6What background check requirement applies to Ohio HVAC contractor license applicants?
A.No background check required
B.Must complete a background check proving no disqualifying offenses before taking the exam
C.Background check only for felons
D.Background check after licensing
Explanation: Ohio requires all contractor license applicants to complete and submit a background check proving they have not been convicted of a disqualifying offense before they are eligible to sit for the examination.
7Under Ohio law, what entity issues building permits for HVAC installations?
A.The contractor
B.Local building department or certified building official
C.OCILB directly
D.The equipment manufacturer
Explanation: Building permits for HVAC installations in Ohio are issued by the local building department or certified building official. Ohio's Building Code requires permits for HVAC equipment installation, replacement, and alterations.
8What Ohio Building Code (OBC) edition is currently in effect?
A.2017 OBC based on ICC codes
B.2019 OBC based on ICC codes
C.2024 OBC based on ICC codes
D.Ohio uses its own unique code
Explanation: Ohio adopted the 2019 edition of the Ohio Building Code, which is based on ICC (International Code Council) model codes with Ohio-specific amendments. The OBC includes the International Mechanical Code provisions for HVAC work.
9What is the ASHRAE heating design temperature for Columbus, Ohio?
A.0°F
B.5°F
C.10°F
D.15°F
Explanation: The ASHRAE 99% heating design temperature for Columbus, Ohio is approximately 5°F. This temperature is used in Manual J heating load calculations to properly size heating equipment for Ohio's cold winters.
10Under Ohio law, is a bond required for HVAC contractor licensure?
A.Yes, a $10,000 surety bond
B.Yes, a $5,000 surety bond
C.No bond required, but $500,000 liability insurance is mandatory
D.Bond amount varies by project size
Explanation: Ohio does not require a surety bond for HVAC contractor licensure. Instead, the state mandates $500,000 minimum liability insurance coverage. This insurance requirement serves a similar consumer protection purpose as bonding in other states.

About the OH HVAC Contractor Exam

The Ohio HVAC contractor exam tests knowledge of OCILB regulations, $500K liability insurance, cold climate heating design, refrigerant handling, mechanical codes, and business practices.

Exam sponsor: Ohio Construction Industry Licensing Board. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Questions

100 questions

Time Limit

3 hours per section

Passing Score

70%

Exam / Certification Fees

$138 ($69 per section)

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

25%

State Laws & Regulations

OCILB licensing, insurance requirements, permits, and disciplinary procedures

25%

Trade Knowledge

Cold climate heating, load calculations, heat pumps, dual-fuel systems, and ductwork

20%

Mechanical Codes

Ohio Building Code, combustion air, venting, gas piping, and energy code

15%

Safety Regulations

EPA regulations, OSHA requirements, lead/asbestos, and CO safety

15%

Business Management

Workers' comp (BWC), lien rights, contract law, and business operations

Preparing for the OH HVAC Contractor Exam

What You Need to Know

  • Passing score: 70%
  • Exam length: 100 questions
  • Time limit: 3 hours per section
  • Exam / certification fees: $138 ($69 per section) Official sources

Using Our Practice Resources

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

OH HVAC Contractor: Suggested Study Strategy

1Study OCILB regulations including experience requirements and insurance mandates
2Learn cold climate heating design for Ohio's Zone 5A conditions (5°F design temperature)
3Review dual-fuel and heat pump systems for Ohio's variable winter conditions
4Understand Ohio BWC workers' compensation requirements (monopolistic state fund)
5Practice Ohio lien law (75-day filing deadline) and contract requirements

Frequently Asked Questions

What is the Ohio HVAC contractor exam?

Ohio requires two exams: a Business and Law exam and an HVAC Contractor Trade exam. Each costs $69 and must be passed to obtain the license.

What experience is needed?

5 years of HVAC technician experience immediately prior to application, under a licensed contractor on permitted projects.

What insurance is required?

$500,000 minimum liability insurance. No surety bond is required in Ohio.

Is a background check required?

Yes, a background check must be completed before taking the exam.